KR980007488U - Emergency light auto drive - Google Patents

Emergency light auto drive Download PDF

Info

Publication number
KR980007488U
KR980007488U KR2019960020897U KR19960020897U KR980007488U KR 980007488 U KR980007488 U KR 980007488U KR 2019960020897 U KR2019960020897 U KR 2019960020897U KR 19960020897 U KR19960020897 U KR 19960020897U KR 980007488 U KR980007488 U KR 980007488U
Authority
KR
South Korea
Prior art keywords
emergency light
traveling speed
tachometer
speed
present
Prior art date
Application number
KR2019960020897U
Other languages
Korean (ko)
Inventor
이시형
Original Assignee
김영귀
기아자동차 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 김영귀, 기아자동차 주식회사 filed Critical 김영귀
Priority to KR2019960020897U priority Critical patent/KR980007488U/en
Publication of KR980007488U publication Critical patent/KR980007488U/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/44Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating braking action or preparation for braking, e.g. by detection of the foot approaching the brake pedal
    • B60Q1/444Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating braking action or preparation for braking, e.g. by detection of the foot approaching the brake pedal with indication of the braking strength or speed changes, e.g. by changing shape or intensity of the indication
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/0088Details of electrical connections
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/46Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for giving flashing caution signals during drive, other than signalling change of direction, e.g. flashing the headlights or hazard lights
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/50Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
    • B60Q1/52Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for indicating emergencies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/50Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
    • B60Q1/525Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking automatically indicating risk of collision between vehicles in traffic or with pedestrians, e.g. after risk assessment using the vehicle sensor data
    • B60Q1/535Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking automatically indicating risk of collision between vehicles in traffic or with pedestrians, e.g. after risk assessment using the vehicle sensor data to prevent rear-end collisions, e.g. by indicating safety distance at the rear of the vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

본 고안은 비상등 자동 구동 장치에 관한 것으로, 특히 타코미터로부터 발생되는 차량의 주행 속도에 따라 단위 시간당 일정 속도 이상의 변화가 발생하는 경우 자동으로 비상등을 구동시켜 후속 차량과의 안전 사고를 예방할 수 있는 비상등 자동 구동 장치에 관한 것이다.The present invention relates to an emergency light automatic drive device, in particular, when a change over a certain speed per unit time according to the running speed of the vehicle generated from the tachometer automatically drives the emergency light to prevent safety accidents with subsequent vehicles It relates to a drive device.

본 고안의 비상등 자동 구동 장치는 차량의 주행속도를 발생하는 타코미터와 상기 주행속도 신호를 증폭하여 출력하는 증폭기와, 상기 증폭된 주행속도 신호를 소정 시간 주기 마다 받아들여 종전의 주행속도와의 차이가 기준 설정값 이상으로 되는 경우 제어신호를 발생하는 제어수단과, 상기 제어신호에 응답하여 비상등에 대한 전원공급을 실행하는 전원 접속수단으로 구성되는 것을 특징으로 한다.The emergency light automatic drive device of the present invention is a tachometer for generating a traveling speed of the vehicle, an amplifier for amplifying and outputting the traveling speed signal, and receiving the amplified traveling speed signal at a predetermined time period, the difference from the previous traveling speed is different. And control means for generating a control signal when the reference value is higher than the reference set value, and power supply means for supplying power to the emergency light in response to the control signal.

상기한 바와같이 본 고안에서는 타코미터로 부터의 단위시간 마다 주행속도를 입력받아 종전의 주행속도와의 차이가 일정값 이상으로 되는 경우 비상등을 자동으로 점등시켜 주므로 편리하게 안전 운전을 행할 수 있다.As described above, in the present invention, when the driving speed is input every unit time from the tachometer, the emergency light is automatically turned on when the difference with the previous driving speed becomes more than a predetermined value, so that safe driving can be conveniently performed.

Description

비상등 자동 구동 장치Emergency light auto drive

제1도는 본 고안에 따른 비상등 자동 구동 장치의 상세 회로도이다.1 is a detailed circuit diagram of the emergency light automatic drive device according to the present invention.

제2도는 본 고안에 따른 비상등 자동 구동 제어 흐름도이다.2 is an emergency light automatic drive control flowchart according to the present invention.

*도면의 주요 부분에 대한 부호의 설명* Explanation of symbols for the main parts of the drawings

1 : 타코미터 3 : 마이콤 5 : 릴레이1: tachometer 3: micom 5: relay

7 : 비상등 Q1Q2 : 트랜지스터 R1-R4 : 저항7: emergency light Q1Q2: transistor R1-R4: resistance

[산업상 이용 분야][Industrial use]

본 고안은 비상등 자동 구동 장치에 관한 것으로, 특히 타코미터로부터 발생되는 차량의 주행 속도에 따라 단위 시간당 일정 속도 이상의 변화가 발생하는 경우 자동으로 비상등을 구동시켜 후속 차량과의 안전 사고를 예방할 수 있는 비상등 자동 구동 장치에 관한 것이다.The present invention relates to an emergency light automatic drive device, in particular, when a change over a certain speed per unit time according to the running speed of the vehicle generated from the tachometer automatically drives the emergency light to prevent safety accidents with subsequent vehicles It relates to a drive device.

[종래 기술][Prior art]

자동차의 등화장치는 그 기능면에서 볼 때 전조등, 안개등, 후진등과 같은 조명을 목적으로 한 것과 방향지시등, 제동등, 후미등, 차폭등, 번호판등, 비상등과 같은 자기 차의 주행상태를 알리는 것을 목적으로 하는 것으로 나뉘어진다. 상기한 신호기능을 가진 램프들은 제약된 설치공간을 고려하여 구조상 일체로 된 경우가 많으며 이러한 램프를 콤비네이션 램프라고 한다.In terms of their function, the car's lighting device is aimed at lighting such as headlights, fog lights, reversing lights, and to inform the driving status of the vehicle such as turn signals, brake lights, tail lights, car lights, license plate lights and emergency lights. It is divided into doing. Lamps having the above signal functions are often integrated in structure in consideration of restricted installation space, and such lamps are called combination lamps.

후미등은 야간에 주행하거나 정지하고 있을 때 차의 존재를 뒤 차에 알리는 등으로서 구조는 후미등만으로 사용하는 단독식과 제동등과 겸용으로 사용하는 겸용식이 있으며, 렌즈는 적색으로 착색되어 있고 전조등 회로에 접속되어 전조등과 연동하여 동작한다.The rear light is used to inform the rear of the car when it is driving or stopping at night.The structure is a single type used only with the rear light and a combination type used in combination with a brake light.The lens is colored in red and connected to the headlight circuit. It works in conjunction with headlights.

한편 브레이크등은 브레이크 페달을 밟았을 때 뒤차에 제동을 알리는 램프로서, 후미등과 같이 단독식과 겸용식이 있으며 적색의 렌즈를 사용한다. 이 경우 겸용식에 있어서는 후미등과 중심광도가 적어도 2배 이상 차이가 나야 한다.Brake lights, on the other hand, are brake lamps for the rear car when the brake pedal is pressed. They have a single lens and a dual lens like a rear lamp, and use a red lens. In this case, the taillight and the center brightness should be at least twice as different in the combined expression.

브레이크 등에 대한 작동은 브레이크 페달의 으로드에 연결되어 브레이크 페달을 밟는 것에 따라 스위치 접점이 닫히는 기계식 스위치 또는 마스터 실린더 내의 유압상승에 연동하여 접점이 작동되는 유압식 스위치를 사용하여 브레이크등을 점등시키고 있다.The operation of the brake light is connected to the rod of the brake pedal, and the brake light is turned on by using a mechanical switch in which the switch contact is closed as the user presses the brake pedal, or a hydraulic switch in which the contact works in conjunction with the hydraulic lift in the master cylinder.

또한 비상등은 비상시나 주정차시 또는 고속 주행중에 급감속을 하는 경우 푸시 버튼식 스위치를 작동시킴에 의해 방향 지시등을 소정 주기로 점멸 구동 시킨다.In addition, the emergency light drives the turn signal by blinking at a predetermined cycle by operating a push-button switch in case of sudden deceleration during an emergency, parking or high speed driving.

[고안이 이루고자 하는 기술적 과제][Technical Challenges to be Done]

그런데 비, 안개 또는 야간 주행과 같은 전방시계를 충분하게 확보할 수 없는 도로상황에서는, 특히 야간에 후미등이 점등된 상태에서는 앞차의 브레이크 작동에 의한 브레이크등의 점등이 후미등과 쉽게 구별되지 않아 뒤차의 운전자가 빨리 인식하지 못하는 문제점이 존재한다.However, in road situations such as rain, fog, or night driving, which is not sufficiently secured, especially when the tail lights are turned on at night, the lighting of the brake lights by the brake operation of the front car is not easily distinguished from the tail lights. There is a problem that the driver does not recognize quickly.

따라서 야간주행 또는 고속도로와 같은 고속 주행 상태에서는 단조로운 주변환경을 고려하여 브레이크를 사용하면서 비상등을 켜주는 것이 예외로 되어 있으나 피곤한 야간 주행시에는 감속의 경우마다 비상등을 켜주는 것은 매우 번거로운 일이며 안전운전에도 영향을 미칠 수 있다.Therefore, in high-speed driving conditions such as night driving or highways, the exception is to turn on the emergency light while using the brakes in consideration of the monotonous surroundings. Can affect

본 고안은 이러한 종래기술의 문제점을 감안하여 안출된 것으로, 그 목적은 타코미터로부터 발생되는 차량의 주행 속도에 따라 단위 시간당 일정 속도 이상의 변화가 발생하는 경우 자동으로 비상등을 구동시켜 후속 차량과의 안전사고를 예방할 수 있는 비상등 자동 구동 장치를 제공하는데 있다.The present invention was devised in view of the problems of the prior art, and its purpose is to automatically drive an emergency light when a change over a certain speed per unit time occurs according to the traveling speed of a vehicle generated from a tachometer, thereby causing a safety accident with a subsequent vehicle. It is to provide an automatic emergency light driving device that can prevent.

[고안의 구성 및 작용][Configuration and Action of Design]

상기한 목적을 달성하기 위하여, 본 고안은 차량의 주행속도를 발생하는 타코미터와 상기 주행속도 신호를 증폭하여 출력하는 증폭기와, 상기 증폭된 주행 속도 신호를 소정 시간 주기 마다 받아들여 종전의 주행속도와의 차이가 기준 설정값 이상으로 되는 경우 제어신호를 발생하는 제어수단과, 상기 제어신호에 응답하여 비상등에 대한 전원공급을 실행하는 전원 접속수단과, 상기 제어신호에 응답하여 비상등에 대한 전원공급을 실행하는 전원 접속수단으로 구성되는 것을 특징으로 비상등 자동 구동 장치를 제공한다.In order to achieve the above object, the present invention provides a tachometer for generating a traveling speed of the vehicle, an amplifier for amplifying and outputting the traveling speed signal, and receiving the amplified traveling speed signal at a predetermined time period, Control means for generating a control signal when the difference is greater than or equal to the reference set value, power supply means for supplying power to the emergency light in response to the control signal, and supplying power to the emergency light in response to the control signal. It provides an emergency light automatic driving device, characterized in that consisting of the power supply connecting means to execute.

상기한 바와같이 본 고안에서는 타코미터로 부터의 단위시간 마다 주행속도를 입력받아 종전의 주행속도와의 차이가 일정값 이상으로 되는 경우 비상등을 자동으로 점등시켜 주므로 편리하게 안전 운전을 행할 수 있다.As described above, in the present invention, when the driving speed is input every unit time from the tachometer, the emergency light is automatically turned on when the difference with the previous driving speed becomes more than a predetermined value, so that safe driving can be conveniently performed.

[실시예]EXAMPLE

이하에 상기한 본 고안을 바람직한 실시예가 도시된 첨부도면을 참고하여 보다 상세하게 설명한다.Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.

첨부된 제1도는 본 고안에 따른 비상등 자동 구동 장치의 상세 회로도이고, 제2도는 본 고안에 따른 비상등 자동 구동 제어 흐름도이다.Attached FIG. 1 is a detailed circuit diagram of the emergency light automatic driving device according to the present invention, and FIG. 2 is an emergency light automatic driving control flowchart according to the present invention.

먼저 제1도를 참고하면 본 고안의 비상등 자동 구동 장치는 차량의 주행속도 신호를 생성하는 타코미터(1)의 출력에 저항(R1)을 통하여 트랜지스터(Q1)의 베이스가 연결되어 있고, 트랜지스터(Q1)의 출력은 저항(R2)과 콜렉터와의 접속점으로부터 저항(R3)을 통하여 마이콤(3)의 입력에 연결되어 있다.First, referring to FIG. 1, in the emergency light automatic driving device of the present invention, the base of the transistor Q1 is connected to the output of the tachometer 1, which generates the traveling speed signal of the vehicle, through the resistor R1, and the transistor Q1. Is connected to the input of the microcomputer 3 through the resistor R3 from the connection point of the resistor R2 with the collector.

또한 상기 마이콤(3)의 출력은 저항(R4)을 통하여 트랜지스터(Q2)의 베이스에 연결되며, 트랜지스터(Q2)의 에미터와 접지 사이에는 비상등 구동 릴레이(5)가 삽입되어 있고, 릴레이(5)와 전원(Vcc) 사이에는 비상등(7)이 삽입되어 있다.In addition, the output of the microcomputer 3 is connected to the base of the transistor Q2 through the resistor R4, an emergency light driving relay 5 is inserted between the emitter of the transistor Q2 and the ground, and the relay 5 And an emergency light 7 are inserted between the power supply and the power supply Vcc.

상기와 같이 구성된 본 고안의 비상등 자동 구동 작용을 이하에 제2도를 참고하여 상세하게 설명한다.The emergency light automatic drive action of the present invention configured as described above will be described in detail with reference to FIG. 2.

먼저 타코미터(1)로부터 소정의 시간 마다 차량의 주행속도 신호가 출력되어(S1), 트랜지스터(Q1)에 의해 증폭된 후 마이콤(3)에 인가된다.First, the traveling speed signal of the vehicle is output from the tachometer 1 every predetermined time (S1), amplified by the transistor Q1, and then applied to the microcomputer 3.

상기 주행 속도는 마이콤(3)에서 종전의 주행속도와 비교된다(S2).The traveling speed is compared with the previous traveling speed in the microcomputer 3 (S2).

비교결과 속도의 차이가 일정값 이상인지를 판단하여(S3), 이하인 경우는 마이콤(3) 내부의 메모리에 현재 주행속도를 기억시키고(S4), 상기 비교결과 만약 속도의 차이가 일정값 이상인 경우는 하이레벨 "H"의 제어신호를 출력한다(S5).The result of the comparison determines whether the speed difference is greater than or equal to a predetermined value (S3). If the difference is less than or equal to (S3), the current driving speed is stored in the memory of the microcomputer 3 (S4). Outputs a control signal of high level " H " (S5).

하이레벨 "H"의 제어신호가 베이스에 인가되면 트랜지스터(Q2)가 도통상태로 되어 전원(B+)으로부터 전류가 릴레이(5)를 통하여 흐른다. 그결과 릴레이(5)가 작동되어 비상등(7)이 점등된다(S5).When a high-level "H" control signal is applied to the base, the transistor Q2 is brought into a conductive state, and current flows from the power supply B + through the relay 5. As a result, the relay 5 is operated to turn on the emergency light 7 (S5).

[고안의 효과][Effect of design]

상기한 바와같이 본 고안에서는 타코미터로 부터의 단위시간 마다 주행속도를 입력받아 종전의 주행속도와의 차이가 일정값 이상으로 되는 경우 비상등을 자동으로 점등시켜 주므로 편리하게 안전 운전을 행할 수 있다.As described above, in the present invention, when the driving speed is input every unit time from the tachometer, the emergency light is automatically turned on when the difference with the previous driving speed becomes more than a predetermined value, so that safe driving can be conveniently performed.

이상에서는 본 고안을 특정의 바람직한 실시예를 예를 들어 도시하고 설명하였으나, 본 고안은 상기한 실시예에 한정되지 아니하며 본 고안의 정신을 벗어나지 않는 범위내에서 당해 고안이 속하는 기술분야에서 통상의 지식을 가진자에 의해 당향한 변경과 수정이 가능할 것이다.In the above, the present invention has been illustrated and described with reference to specific preferred embodiments, but the present invention is not limited to the above-described embodiments, and the general knowledge in the art to which the present invention belongs without departing from the spirit of the present invention. Changes and modifications made by those who have been will be possible.

Claims (1)

차량의 주행속도를 발생하는 타코미터와, 상기 주행속도 신호를 증폭하여 출력하는 증폭기와, 상기 증폭된 주행속도 신호를 소정 시간 주기 마다 받아들여 종전의 주행속도와의 차이가 기준 설정값 이상으로 되는 경우 제어신호를 발생하는 제어수단과, 상기 제어신호에 응답하여 비상등에 대한 전원공급을 실행하는 전원 접속수단으로 구성되는 것을 특징으로 비상등 자동 구동 장치.When the difference between the tachometer for generating the traveling speed of the vehicle, the amplifier for amplifying and outputting the traveling speed signal, and the amplified traveling speed signal every predetermined time period and the difference between the previous traveling speed becomes equal to or greater than the reference set value. And a control means for generating a control signal and a power connection means for supplying power to the emergency light in response to the control signal. ※참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: This is to be disclosed based on the first application.
KR2019960020897U 1996-07-15 1996-07-15 Emergency light auto drive KR980007488U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019960020897U KR980007488U (en) 1996-07-15 1996-07-15 Emergency light auto drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019960020897U KR980007488U (en) 1996-07-15 1996-07-15 Emergency light auto drive

Publications (1)

Publication Number Publication Date
KR980007488U true KR980007488U (en) 1998-04-30

Family

ID=53970301

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019960020897U KR980007488U (en) 1996-07-15 1996-07-15 Emergency light auto drive

Country Status (1)

Country Link
KR (1) KR980007488U (en)

Similar Documents

Publication Publication Date Title
KR980007488U (en) Emergency light auto drive
KR0138000Y1 (en) Emergency lamp
KR0143656B1 (en) A device for driving turn signal lamp and hazard lamp of a car
KR910003782Y1 (en) Lighting circuit of u-turn
JPH0426270Y2 (en)
KR0125735Y1 (en) Emergency lamp
KR200154225Y1 (en) Head lamp
KR0128188Y1 (en) Driving line change safety device
KR200140884Y1 (en) An apparatus for indicating what turns on a dash lamp and a tail lamp of a car
KR0132132Y1 (en) Emergency lamp
KR200142074Y1 (en) Emergency lamp
KR980007332U (en) Deceleration warning device
KR19980049859U (en) Automatic emergency light system using speedometer
KR19980045837A (en) Automatic emergency light control system in case of sudden deceleration
KR970037569A (en) Rear vehicle anti-glare device by brake light
JPS6226142A (en) Automatic on-off device for head lamp
KR19980049337U (en) Brake light system
KR19980017752U (en) Parking brake light lighting device of car
KR19980015085U (en) Brake light flasher of automobile lighting system
KR19980045021U (en) Brake light flasher
KR19980063854U (en) Automatic control circuit of taillights and headlamps
KR970037593A (en) Brake light circuit of car
KR19990027646U (en) Turn signal
KR19990009863U (en) Vehicle speed brake
KR19990001538U (en) Headlight Flashing Control

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid